Electronic keyboard musical instrument



FIG. 1 is a top view of an electronic keyboard musical instrument;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof; and,

FIG. 6 is a right-side view thereof.

The ornamental design for an electronic keyboard musical instrument.